﻿<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <title>MapV 简单线</title>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<script type="text/javascript" include="mapv" src="../../dist/include-classic.js"></script>
<script type="text/javascript">
    var map, baseLayer, mapvLayer,
        url = "http://support.supermap.com.cn:8090/iserver/services/map-china400/rest/maps/China_4326";

    init();

    function init() {
        if (!document.createElement('canvas').getContext) {
            alert('您的浏览器不支持 canvas，请升级');
            return;
        }

        map = new SuperMap.Map("map", {
            controls: [
                new SuperMap.Control.Attribution(),
                new SuperMap.Control.ScaleLine(),
                new SuperMap.Control.Zoom(),
                new SuperMap.Control.Navigation({
                    dragPanOptions: {
                        enableKinetic: true
                    }
                })]
        });
        baseLayer = new SuperMap.Layer.TiledDynamicRESTLayer("China", url, {transparent: true, cacheEnabled: true}, {maxResolution: "auto"});
        baseLayer.events.on({"layerInitialized": addLayer});
    }

    function addLayer() {
        map.addLayers([baseLayer]);
        map.setCenter(new SuperMap.LonLat(104, 34.7), 2);
        createMapVLayer();
    }

    //示例数据来源为百度MapV的加偏数据，iClient9未做纠偏处理
    function createMapVLayer() {
        var randomCount = 1000;
        var data = [];
        var citys = [
            "北京", "天津", "上海", "重庆", "石家庄", "太原", "呼和浩特",
            "哈尔滨", "长春", "沈阳", "济南", "南京", "合肥", "杭州", "南昌",
            "福州", "郑州", "武汉", "长沙", "广州", "南宁", "西安", "银川",
            "兰州", "西宁", "乌鲁木齐", "成都", "贵阳", "昆明", "拉萨", "海口"
        ];

        //自定义数据
        while (randomCount--) {
            var cityCenter1 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
            var cityCenter2 = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
            data.push({
                geometry: {
                    type: 'LineString',
                    coordinates: [
                        [cityCenter1.lng - 1 + Math.random() * 1, cityCenter1.lat - 1 + Math.random() * 1],
                        [cityCenter2.lng - 1 + Math.random() * 1, cityCenter2.lat - 1 + Math.random() * 1]
                    ]
                },
                count: 30 * Math.random()
            });
        }

        var dataSet = new mapv.DataSet(data);

        var options = {
            strokeStyle: 'rgba(255, 10, 50, 0.3)',
            shadowColor: 'rgba(255, 10, 50, 1)',
            shadowBlur: 20,
            lineWidth: 0.7,
            draw: 'simple'
        };

        mapvLayer = new SuperMap.Layer.MapVLayer("mapv", {dataSet: dataSet, options: options});
        map.addLayer(mapvLayer);

        setTimeout(function () {
            openToolTip("示例数据来源为百度MapV的加偏数据，iClient9未做纠偏处理", map.getCenter());
        }, 1000);

    }

    function openToolTip(text, latLng) {
        var contentHTML = "<div style='width:216px; font-size:12px;font-weight:bold ; opacity: 0.8'>";
        contentHTML += text;
        contentHTML += "</div>";
        framedCloud = new SuperMap.Popup.FramedCloud(
            "chicken",
            latLng,
            null,
            contentHTML,
            null,
            true,
            null,
            true
        );
        map.addPopup(framedCloud);
    }
</script>
</body>
</html>
